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In an LCR circuit the energy is dissipat...

In an `LCR` circuit the energy is dissipated in

A

`L` only

B

`C` only

C

`R` only

D

all of these

Text Solution

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The correct Answer is:
C
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RESONANCE-ALTERNATING CURRENT-Exercise -1 Part-1
  1. An AC voltage of V=220sqrt2 sin (100 pit-pi/2) is applied across a DC ...

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  2. The average power delivered to a series AC circuit is given by (symbol...

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  3. In an LCR circuit the energy is dissipated in

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  4. The potential difference V across and the current I flowing through an...

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  5. A direct current of 2 A and an alternating current having a maximum va...

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  6. A sinusoidal ac current flows through a resistor of resistance R . If ...

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  7. What is the r.m.s. value of an alternating current which when passed t...

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  8. A resistor and a capacitor are connected to an ac supply of 200 V, 50 ...

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  9. The impedance of a series circuit consists of 3 ohm resistance and 4 o...

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  10. A coil of inductance 5.0 mH and negligible resistance is connected to ...

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  11. An electric bulb and a capacitor are connected in series with an AC so...

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  12. By what percentage the impedance in an AC series circuit should be inc...

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  13. If the frequency of the source e.m.f. in an AC circuit is n, the power...

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  14. A 0.21-H inductor and a 88-Omega resistor are connected in series to a...

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  15. A 100 volt AC source of angular frequency 500 rad/s is connected to a ...

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  16. A pure resistive circuit element X when connected to an ac supply of p...

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  17. In an AC circuit, a resistance of Rohm is connected is series with an ...

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  18. In an ac circuit the potential differences across an inductance and re...

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  19. An alternating voltage E=200sqrt(2)sin(100t) is connected to a 1 micro...

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  20. When 100 V DC is applied across a solenoid, a steady current of 1 A fl...

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